You need to customize your F4 menu to update data when it showing up every time or something like that.
Customization is separately for various menu's so I decided not to do this in addon with standart menu.

You need to customize your F4 menu to update data when it showing up every time or something like that.
Customization is separately for various menu's so I decided not to do this in addon with standart menu.

You need to customize your F4 menu to update data when it showing up every time or something like that.
Customization is separately for various menu's so I decided not to do this in addon with standart menu.